@misc{indiciae4c5ae2cf6b94,
  title = {Photogeologic map, Mount Pennell 13 quadrangle, Garfield County, Utah},
  author = {J. M. Scott},
  year = {1953},
  doi = {10.3133/ofr53242},
  url = {https://pubs.usgs.gov/publication/ofr53242},
  note = {Source identifier: ofr53242}
}